#151A59#151A59

#151A59 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.2% C 0.111 H 272.4°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#151A59
RGB	rgb(21, 26, 89)
HSL	hsl(236, 62%, 22%)
HSV	hsv(236, 76%, 35%)
CMYK	cmyk(76.4%, 70.8%, 0%, 65.1%)
CIE-LAB	lab(13.35, 21.83, -38.51)
CIE-LCH	lch(13.35, 44.27, 299.54°)
OKLab	oklab(26.19% 0.0047 -0.1113)
OKLCH	oklch(26.19% 0.111 272.4)
XYZ	xyz(2.4812, 1.6192, 9.6310)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A59 #595415

analogous

#153C59 #151A59 #321559

triadic

#151A59 #59151A #1A5915

tetradic

#151A59 #59153C #595415 #155932

square

#151A59 #59153C #595415 #155932

split-complementary

#151A59 #593215 #3C5915

monochromatic

#060719 #090C27 #151A59 #21288B #2C37BC

Accessibility & contrast

On white

15.86

#151A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#151A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A59

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A59	#FFFFFF	#000000	##FFFFFF
##151A59	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255B

Deuteranopia (green-blind)

#001F58

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #151a59;
/* rgb */ color: rgb(21, 26, 89);
/* oklch */ color: oklch(26.2% 0.111 272.4);

Tailwind

colors: {
  custom: {
    50: '#5e5689',
    500: '#151a59',
    950: '#000000',
  },
}

SCSS

$custom: #151a59;
$custom-light: #5e5689;
$custom-dark: #000000;

JSON

{
  "hex": "#151a59",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 89
  },
  "hsl": {
    "h": 235.588,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26185,
    "c": 0.11138,
    "h": 272.4
  },
  "luminance": 0.01619
}

Semantic roles & 50–950 ramp

primary

#151A59

secondary

#918A39

accent

#D943E5

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #151A59

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →